/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Classes/MuCOE/Nodes/CustomizableObjectNodeExtendMaterial.h
Virtual implementation of RemovePin. Allows to do work before removing a pin. Use this function instead of RemovePin. RemovePin does not removes possible attached PinData.
virtual bool CustomRemovePin ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) & Pin )